VACUUM HOLDER FOR VACUUM FEEDING APPARATUS

摘要

PURPOSE: A vacuum holder for a vacuum feeding apparatus is provided to rapidly control a level of an adsorption surface relative to working conditions and standards of a various kinds of transfer object with uneven adsorption surfaces. CONSTITUTION: A vacuum holder for a vacuum feeding apparatus comprises a vacuum pipe(5), a suction pad(6), an adjusting nut(11), a mount sleeve(12) and an elastic member(18). The vacuum pipe is vertically installed in a fixed plate(4). The suction pad is combined in the bottom of the vacuum pipe. The adjusting nut is screwed with a male screw(10) formed in top outer circumference of the vacuum pipe. The mount sleeve is inserted into the lower part of the adjusting nut. The mount sleeve comprises a fixed plate fixed and coupled between a flange(14) and a nut body(16). The elastic member is inserted between the mount sleeve and the suction pad.